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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482247Generated: November 1, 2026

HCID 89668617, compound → HCID 89668519, compound

https://huagongshe.com/reaction/1482247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 89668617HCID 89668617—
CatalystAllyl(1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene)chloropalladium(II)HCID 105144—
SolventEthyl AcetateHCID 8857—
ProductHCID 89668519HCID 89668519—

Reaction Steps

tert-Butyl (S)-6-(4-(2-((tert-butoxycarbonyl)amino)-3-oxo-3-(piperidin-1-yl)propyl)phenyl)hex-5-ynoate (Compound SP425) (5.74 g, 11.51 mmol) was dissolved in ethyl acetate (40 ml), and 10% palladium(II) on carbon (1.72 g) was added under a nitrogen atmosphere. The mixture was then stirred at room temperature for 2 hours under a hydrogen atmosphere. After filtration through celite, the filtrate was concentrated under reduced pressure to afford the title compound SP426 (5.65 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409952B2
Source datasetuspto-grants-2016_08
ORD IDord-078762258bae41fea8b25c39e957474a
Source noteuspto-grants-2016_08